Migration of testing scripts in tools/ to libv2

tools/testing/dart/multitest.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library multitest;
 
+import "dart:async";
 import "dart:io";
 import "test_suite.dart";
 
 // Multitests are Dart test scripts containing lines of the form
 // " [some dart code] /// [key]: [error type]"
 //
 // For each key in the file, a new test file is made containing all
 // the normal lines of the file, and all of the multitest lines containing
 // that key, in the same order as in the source file.  The new test
 // is expected to fail if there is a non-empty error type listed, of
@@ skipping 118 matching lines @@
 class _Annotation {
   String key;
   String rest;
   List<String> outcomesList;
   _Annotation() {}
   factory _Annotation.from(String line) {
     if (!line.contains('///')) {
       return null;
     }
     var annotation = new _Annotation();
-    var parts = line.split('///')[1].split(':').map((s) => s.trim());
+    var parts = line.split('///')[1].split(':')
+        .mappedBy((s) => s.trim()).toList();
     annotation.key = parts[0];
     annotation.rest = parts[1];
     annotation.outcomesList = annotation.rest.split(',')
-        .map((s) => s.trim());
+        .mappedBy((s) => s.trim()).toList();
     return annotation;
   }
 }
 
 // Find all relative imports and copy them into the dir that contains
 // the generated tests.
 Set<Path> _findAllRelativeImports(Path topLibrary) {
   Set<Path> toSearch = new Set<Path>.from([topLibrary]);
   Set<Path> foundImports = new HashSet<Path>();
   Path libraryDir = topLibrary.directoryPath;
@@ skipping 47 matching lines @@
     Path importDir = importPath.directoryPath;
     if (!importDir.isEmpty) {
       TestUtils.mkdirRecursive(targetDir, importDir);
     }
     // Copy file.
     futureCopies.add(TestUtils.copyFile(sourceDir.join(importPath),
                                         targetDir.join(importPath)));
   }
 
   // Wait until all imports are copied before scheduling test cases.
-  return Futures.wait(futureCopies).transform((_) {
+  return Futures.wait(futureCopies).then((_) {
     String baseFilename = filePath.filenameWithoutExtension;
     for (String key in tests.keys) {
       final Path multitestFilename =
           targetDir.append('${baseFilename}_$key.dart');
       final File file = new File.fromPath(multitestFilename);
 
       file.createSync();
       RandomAccessFile openedFile = file.openSync(FileMode.WRITE);
       var bytes = tests[key].charCodes;
       openedFile.writeListSync(bytes, 0, bytes.length);
@@ skipping 31 matching lines @@
     // TestSuite.forDirectory.
     split.removeLast();
   }
   String path = '${generatedTestDir.path}/${split.last}';
   Directory dir = new Directory(path);
   if (!dir.existsSync()) {
     dir.createSync();
   }
   return new Path.fromNative(new File(path).fullPathSync());
 }